Omega Speedmaster Speedmaster 321 38.6

Reference 311.50.39.30.01.001

About this watch

The Omega Speedmaster 321 38.6 is a luxurious timepiece that embodies the brand's commitment to excellence. Its Canopus Gold exterior and precision Caliber 321 B movement make it a statement piece for both casual and formal occasions. With its elegant design, durable materials, and water resistance up to 60 meters, this watch is perfect for everyday wear. The iconic tachymeter bezel adds an extra touch of sophistication, while the open case back showcases the intricate inner workings of the movement. This timepiece represents a blend of heritage, craftsmanship, and modern innovation, making it a luxury item worth investing in.
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Key Features

  • 18-carat Canopus Gold alloy
  • Omega Caliber 321 B hand-wound movement with 55-hour power reserve
  • Water resistance up to 60 meters
  • Chronograph and column wheel for precise timekeeping
  • Sapphire crystal for scratch-resistant and clear dial
  • Open case back showcasing intricate inner workings of the Caliber 321 B
  • Tachymeter bezel for measuring speed over a known distance

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster 321 38.6
Reference
311.50.39.30.01.001
Movement
321-b
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph, Column wheel
Case
Canopus Gold 38.6mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS][US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

This Omega Speedmaster First Omega in Space is a fully functional watch that comes with a full set of accessories.

  • Condition: Fantastic condition with few hairlines on case, clasp, and bracelet
  • Case size: 40mm diameter
Posted at
Apr 21, 2026, 2:45 PM
Active
[WTS] Omega Speedmaster Grey Side of The Moon 311.93.44.51.99.002 Mint 2025

Omega Speedmaster Grey Side of The Moon 311.93.44.51.99.002 Mint 2025

This Omega Speedmaster Grey Side of The Moon is for sale in a very mint condition with no flaws and comes as a fully complete set.

  • Condition: Mint condition
  • Warranty Card Date: April 2025
  • Shipping Method: WW insured shipping
Posted at
Apr 21, 2026, 12:44 PM
Active
[WTS] Omega Speedmaster '57 - current gen - warranty till Apr 2027 (price reduced)

Omega Speedmaster '57 - current gen - warranty till Apr 2027 (price reduced)

Up for sale is my April 29, 2022 dated Omega Speedmaster '57, current generation, with warranty till Apr 2027.

  • Condition: Pre-owned, very good condition with minor scratches and marks
  • Dimensions: 40mm diameter
  • Bracelet length: 17cm
Posted at
Apr 21, 2026, 9:31 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch ST 145.022-69 (1972)

Omega Speedmaster Professional Moonwatch ST 145.022-69 (1972)

Omega - ST 145.022-69 · $5,000
A 1972 Omega Speedmaster Professional Moonwatch with a manual wind Cal. 861 movement, 42mm stainless steel case, and black dial with three registers.

  • Condition: some scratches on the bezel and crystal, some marks on the case
  • Movement: Cal. 861
  • Case size: 42mm diameter
  • Water resistance: 30m depth rating
Posted at
Apr 21, 2026, 12:22 AM
Active
[WTS]🐼NEW 2026 OMEGA SPEEDMASTER REVERSE PANDA

🐼NEW 2026 OMEGA SPEEDMASTER REVERSE PANDA

No description provided.

  • Condition: new
  • Year: 2026
Posted at
Apr 20, 2026, 11:39 PM
Active
[WTS] Omega Speedmaster Pro “Moon to Mars” Edition

Omega Speedmaster Pro “Moon to Mars” Edition

Omega - 3577.50 · $6,500
The Omega Speedmaster Pro 'Moon to Mars' Edition features a beautiful dial with subdials painted as Earth, Moon and Mars.

  • Condition: Good, with a scratch on the crystal at 1 o'clock
  • Bracelet size: 7 inches
  • Movement: 1861 manual
  • Size: 42mm diameter
Posted at
Apr 20, 2026, 10:37 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional 42mm 310.30.42.50.01.002 | 2025 Complete Set

Omega Speedmaster Moonwatch Professional 42mm 310.30.42.50.01.002 | 2025 Complete Set

The Omega Speedmaster Moonwatch Professional is a 42mm watch with an unknown service history.

  • Condition: Great Pre-Owned
  • Links: 24 Links
  • Warranty Years Remaining: 1 year (2025)
Posted at
Apr 20, 2026, 9:59 PM
Active
[WTS] Omega Speedmaster. Mother of pearl dial. 39mm. Automatic.

Omega Speedmaster. Mother of pearl dial. 39mm. Automatic.

Omega · $2,100
A 39mm automatic Omega Speedmaster with a mother of pearl dial and OEM omega strap.

  • Case size: 39mm
  • Movement type: Automatic
Posted at
Apr 20, 2026, 7:37 PM
Active
[WTS] Omega Speedmaster Hesalite (ref. 3103042500100)

Omega Speedmaster Hesalite (ref. 3103042500100)

Omega - 3103042500100 · $5,350
A recently serviced Omega Speedmaster Professional Moonwatch with a newer 3861 movement, featuring Hesalite crystal. The watch comes with full set, including warranty card, pictograms, master chronometer certification, and extra links.

  • Condition: Very good, some small marks on the case and desk diving marks on the clasp
  • Movement: 3861, newer
  • Set included: full set, warranty card dated January 2021, pictograms, master chronometer certification, extra links
Posted at
Apr 20, 2026, 7:12 PM
Active